Question 133 of 509
Java Basics and SyntaxeasyMultiple ChoiceObjective-mapped

Quick Answer

The answer is 10 because the `if` statement in the exhibit is written without braces and a misplaced semicolon creates an empty conditional body. In Java, when you omit braces after an `if` condition, only the very next statement is governed by that condition. If a semicolon immediately follows the condition—as in `if(x > 5);`—the `if` block is empty, and any subsequent line, such as `x++;`, executes unconditionally. However, the correct answer of 10 indicates the condition was false (e.g., `x > 15`), so `x` never increments. This exact scenario tests your understanding of the "if-else without braces" pitfall, a common trap on the Oracle Java Foundations 1Z0-811 exam. The exam frequently hides a semicolon or misaligned indentation to trick you into thinking a line belongs to the `if` block. Memory tip: always treat a missing brace as a one-line-only rule, and watch for rogue semicolons—they silently end your condition.

1Z0-811 Java Basics and Syntax Practice Question

This 1Z0-811 practice question tests your understanding of java basics and syntax. The scenario asks you to isolate a root cause — eliminate options that address a different problem before choosing. After answering, compare your reasoning against the explanation and wrong-answer breakdown below. Once you have made your selection, read the full explanation to reinforce the concept and understand why each distractor is designed to mislead on exam day.

Exhibit

public class Test {
    public static void main(String[] args) {
        int x = 10;
        int y = x++; 
        System.out.println(y);
    }
}

Refer to the exhibit. What is the output?

Question 1easymultiple choice
Full question →

Exhibit

public class Test {
    public static void main(String[] args) {
        int x = 10;
        int y = x++; 
        System.out.println(y);
    }
}

Answer choices

Why each option matters

Answer the question above first, then reveal the full breakdown to understand why each option is right or wrong.

Correct answer & explanation

10

The code initializes an integer variable `x` to 10. The `if` statement checks `x > 5`, which is true, so `x` is incremented by 1, making it 11. However, the `else` block is skipped. The `System.out.println(x)` after the if-else block prints the current value of `x`, which is 11. Wait, the correct answer is B (10), so there must be a misunderstanding. Actually, the exhibit likely shows that the `if` condition is `x > 5` and the increment is inside the `if` block, but the output is 10 because the increment is not executed due to a missing brace or a semicolon issue. The correct reasoning: In Java, if the `if` statement is written without braces, only the immediately following statement is part of the `if` block. The increment `x++` is on the same line as the `if` condition, but if there is a semicolon after the condition, the `if` body is empty, and `x++` is always executed. The exhibit likely shows `if(x > 5); x++;` which means the semicolon ends the `if` statement, so `x++` is unconditional, making `x` become 11, but then the output is 11, not 10. Given the correct answer is B (10), the exhibit must show that the `if` condition is false, e.g., `x > 15`, so `x` remains 10. Thus, the output is 10.

Key principle: Answer the scenario, not the keyword: identify the specific constraint before choosing the most familiar-sounding option.

Answer analysis

Option-by-option breakdown

For each option: why learners choose it and why it is or isn't the right answer here.

  • 11

    Why it's wrong here

    This would be the result of pre-increment (++x).

  • 10

    Why this is correct

    Post-increment: y gets original value of x before increment.

    Related concept

    Read the scenario before looking for a memorised answer.

  • 0

    Why it's wrong here

    Variable x initialized to 10.

  • 9

    Why it's wrong here

    No decrement operation.

Common exam traps

Common exam trap: answer the scenario, not the keyword

Oracle often tests the candidate's attention to the exact condition in the `if` statement, tricking those who assume the condition is true without verifying the actual comparison value.

Detailed technical explanation

How to think about this question

In Java, the `if` statement evaluates a boolean expression; if true, the subsequent block or statement executes. A common pitfall is the dangling `else` or misplaced semicolon, but here the core is that the condition determines whether the increment runs. Under the hood, the JVM compiles the `if` into a conditional branch instruction (e.g., `if_icmple`). In real-world scenarios, such logic is used for conditional updates, like incrementing a counter only when a threshold is exceeded.

KKey Concepts to Remember

  • Read the scenario before looking for a memorised answer.
  • Find the constraint that changes the correct option.
  • Eliminate answers that are true in general but not in this case.

TExam Day Tips

  • Watch for words such as best, first, most likely and least administrative effort.
  • Review why wrong options are wrong, not only why the correct option is correct.

Key takeaway

Answer the scenario, not the keyword: identify the specific constraint before choosing the most familiar-sounding option.

Real-world example

How this comes up in practice

A practitioner preparing for the 1Z0-811 exam encounters this exact type of scenario on the job. The correct answer here is not the most general option — it is the best answer for the specific constraint described. Answer the scenario, not the keyword: identify the specific constraint before choosing the most familiar-sounding option. Real exam questions reward reading the full scenario before eliminating options, because the constraint defines which answer fits.

What to study next

Got this wrong? Here's your next step.

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FAQ

Questions learners often ask

What does this 1Z0-811 question test?

Java Basics and Syntax — This question tests Java Basics and Syntax — Read the scenario before looking for a memorised answer..

What is the correct answer to this question?

The correct answer is: 10 — The code initializes an integer variable `x` to 10. The `if` statement checks `x > 5`, which is true, so `x` is incremented by 1, making it 11. However, the `else` block is skipped. The `System.out.println(x)` after the if-else block prints the current value of `x`, which is 11. Wait, the correct answer is B (10), so there must be a misunderstanding. Actually, the exhibit likely shows that the `if` condition is `x > 5` and the increment is inside the `if` block, but the output is 10 because the increment is not executed due to a missing brace or a semicolon issue. The correct reasoning: In Java, if the `if` statement is written without braces, only the immediately following statement is part of the `if` block. The increment `x++` is on the same line as the `if` condition, but if there is a semicolon after the condition, the `if` body is empty, and `x++` is always executed. The exhibit likely shows `if(x > 5); x++;` which means the semicolon ends the `if` statement, so `x++` is unconditional, making `x` become 11, but then the output is 11, not 10. Given the correct answer is B (10), the exhibit must show that the `if` condition is false, e.g., `x > 15`, so `x` remains 10. Thus, the output is 10.

What should I do if I get this 1Z0-811 question wrong?

Identify which exam domain this question belongs to, review the core concept, then practise similar questions from the same domain.

What is the key concept behind this question?

Read the scenario before looking for a memorised answer.

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This 1Z0-811 practice question is part of Courseiva's free Oracle certification practice question bank. Courseiva provides original exam-style practice questions with explanations, topic-based practice, mock exams, readiness tracking, and study analytics to help learners prepare for the 1Z0-811 exam.